CN108685610A - Miniature nuclear-magnetism temperature-control therapeutic needle - Google Patents
Miniature nuclear-magnetism temperature-control therapeutic needle Download PDFInfo
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- CN108685610A CN108685610A CN201810698495.8A CN201810698495A CN108685610A CN 108685610 A CN108685610 A CN 108685610A CN 201810698495 A CN201810698495 A CN 201810698495A CN 108685610 A CN108685610 A CN 108685610A
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- needle
- temperature
- processing unit
- tip
- central processing
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- 230000005311 nuclear magnetism Effects 0.000 title claims abstract description 26
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 25
- 238000005481 NMR spectroscopy Methods 0.000 claims abstract description 8
- 230000003902 lesion Effects 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 5
- 206010037660 Pyrexia Diseases 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000011282 treatment Methods 0.000 abstract description 5
- 206010002091 Anaesthesia Diseases 0.000 abstract description 2
- 230000037005 anaesthesia Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 208000006735 Periostitis Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
- A61B18/082—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00714—Temperature
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The present invention discloses a kind of miniature nuclear-magnetism temperature-control therapeutic needle, the needle body diameter 0.2-1.0mm of medical needle, the tip of needle body is needle tip, needle tip accesses micro thermocouple, medical needle is under the magnetic field for adding nuclear magnetic resonance to generate outside percutaneously to Deep Lesions position, needle tip generates heat by magnetic field intercepts change and generate vortex, micro thermocouple acquires the temperature data of needle tip, after pyroelectric signal is converted, it is sent to central processing unit, central processing unit sends out the magnetic field of frequency/uniform magnetic field generating means of signal control radio-frequency oscillator, to control the temperature of needle tip.It is an advantage of the invention that medical needle is miniature, it can be used for cleansing pin or anesthesia needle;Can unlimited multiple needle positions be carried out at the same time and heat to treat, each medical needle installation micro thermocouple carries out data acquisition and feedback, is controlled through central processing unit, entirely different tip temperature may be implemented, and meets the needs of clinical various treatments.
Description
Technical field
The present invention relates to a kind of percutaneously to the miniature medical needle field that Deep Lesions position is treated, more particularly to a kind of
Miniature nuclear-magnetism temperature-control therapeutic needle.
Background technology
Nuclear magnetic resonance is the atomic nucleus that magnetic moment is not zero, and Zeeman splitting, resonance occur for the energy level that spins under external magnetic field
The physical process for absorbing the radio-frequency radiation of certain certain frequency, has been widely used in medical imaging field.In nuclear-magnetism environment, metal
Acute ends can form a small closed circuit, assemble very strong magnetic field, larger whirlpool is especially will produce in alternating magnetic field
It flows and generates heat.It is all had been reported that " report of MRI induced electricities scald " in the U.S. and Japan(Note:Japanese pharmaceutical product side effect information
114.1992).And under the irradiation of identical frequency electromagnetic radiation as waves, the screen effect that the protons of different chemical environments is subject to is respectively not
It is identical, therefore the external magnetic field that they occur needed for nuclear magnetic resonance is also different, i.e., different changes can occur for different metal material
Displacement study.The magnetic field that the closed circuit that different changes of magnetic field makes metal acute angle be formed is assembled is also different.
The present invention utilizes the side effect of nuclear magnetic resonance, a kind of needle set for treating disease of design to be placed in human body, pass through
Nuclear magnetic resonance generates needle point fever, achievees the purpose that a variety of diseases for the treatment of, and temperature-controllable.This is that the present invention needs to change emphatically
Kind place.
Invention content
The technical problem to be solved by the present invention is to provide a kind of nuclear-magnetism temperature-control therapeutic needle of miniature temperature adjustable.
For the technical problem more than solving, the present invention provides a kind of miniature nuclear-magnetism temperature-control therapeutic needle, the needles of medical needle
The tip of body diameter 0.2-1.0mm, needle body are needle tip, and needle tip accesses micro thermocouple, and medical needle is adding nuclear magnetic resonance outside
Percutaneously to Deep Lesions position under the magnetic field of generation, needle tip generates heat by magnetic field intercepts change and generate vortex, miniature
Thermocouple acquires the temperature data of needle tip, is converted to millivolt level signal, after pyroelectric signal is converted, is sent to central processing
Device, central processing unit sends out the magnetic field of frequency/uniform magnetic field generating means of signal control radio-frequency oscillator, to control needle point
The temperature in portion.
The micro thermocouple is connect with heat-receiving apparatus, and heat-receiving apparatus is connect with thermoelectric signal transducer, thermoelectricity
Chromacoder is connect with central processing unit, and central processing unit is connect with radio-frequency oscillator and uniform magnetic field generating means again.
The fever of the needle tip is ranging from using needle point as the center of circle, the ball-type region of diameter 5-25mm;Heating temperature range
It is 38-95 degrees Celsius, can be heated to treat from superficial skin to deep periosteum.
The medical needle is metal needle.
The needle tip of the medical needle is hollow, and micro thermocouple is positioned over hollow needle tip.
The micro thermocouple is covered on the outer surface of needle tip, and in fever range.
The present invention also provides a kind of mechanism of group of miniature nuclear-magnetism temperature-control therapeutic needle, the central controllers and at least one
The micro thermocouple of the miniature nuclear-magnetism temperature-control therapeutic needle of root connects, and central processing unit control realizes that the heating of multiple needle positions different temperatures is controlled
It treats.
Each miniature nuclear-magnetism temperature-control therapeutic needle carries micro thermocouple, and micro thermocouple is connect with heat-receiving apparatus, heat
Reception device is connect with thermoelectric signal transducer, and thermoelectric signal transducer is connect with central processing unit, and central processing unit is again
It is connect with radio-frequency oscillator and uniform magnetic field generating means, micro thermocouple acquires the temperature data of needle tip, is sent to heat and connects
Receiving apparatus is converted to millivolt level signal, after pyroelectric signal is converted, is sent to central processing unit, central processing unit controls radio frequency
The magnetic field of the frequency of oscillator/uniform magnetic field generating means, to control the temperature of each miniature nuclear-magnetism temperature-control therapeutic needle tip
Degree.
Superior effect of the present invention is:
1)Medical needle of the present invention is miniature, percutaneously to Deep Lesions position, can be used for cleansing pin or anesthesia needle, is applicable in the class of needle
Type is extensive;
2)The needle tip temperature of medical needle of the present invention is regulatable, and required temperature is adjusted to according to Treatment need;
3)The present invention can unlimited multiple needle positions be carried out at the same time and heat to treat, each medical needle installs micro thermocouple into line number
It according to acquisition and feedback, is controlled through central processing unit, entirely different tip temperature may be implemented, meet the need of clinical various treatments
It wants.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is schematic block circuit diagram of the present invention;
Figure label explanation:
1-needle body;2-needle tips;
3-micro thermocouples.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
Fig. 1 shows the schematic block circuit diagram of the present invention.As shown in Figure 1, the present invention provides a kind of miniature nuclear-magnetism temperature controls
1 diameter of needle body of medical needle, medical needle is only 0.2-1.0mm, and the tip of needle body 1 is needle tip 2, and needle tip 2 accesses miniature heat
Galvanic couple 3, for medical needle percutaneously to Deep Lesions position under the magnetic field for adding nuclear magnetic resonance to generate outside, needle tip 2 passes through magnetic field intercepts
Variation generates vortex and generates heat.Micro thermocouple 3 is positioned over hollow needle tip 2 and generates heat in range in the present embodiment.
Micro thermocouple 3 is connect with heat-receiving apparatus, and heat-receiving apparatus is connect with thermoelectric signal transducer, pyroelectric signal
Conversion equipment is connect with central processing unit, and central processing unit is connect with radio-frequency oscillator and uniform magnetic field generating means again, miniature
Thermocouple 3 acquires the temperature data of needle tip 2, is sent to heat-receiving apparatus, is converted to millivolt level signal, is converted through pyroelectric signal
After device conversion, it is sent to central processing unit, central processing unit sends out frequency/uniform magnetic field hair of signal control radio-frequency oscillator
The magnetic field of generating apparatus, uniform magnetic field generating means form a uniform magnetic field around needle tip 2, central processing unit by adjusting
The frequency of radio-frequency oscillator and the power in magnetic field accurately control the temperature of needle tip 2.
The fever of the needle tip 2 is ranging from using needle point as the center of circle, the ball-type region of diameter 5-25mm;Heating temperature range
It is 38-95 degrees Celsius, can be heated to treat from superficial skin to deep periosteum.
The medical needle is metal needle.
The present invention also provides a kind of mechanism of group of miniature nuclear-magnetism temperature-control therapeutic needle, the central controllers and at least one
The micro thermocouple 3 of the miniature nuclear-magnetism temperature-control therapeutic needle of root connects, and the heating of multiple needle positions different temperatures is realized in central processing unit control
Treatment.
Each miniature nuclear-magnetism temperature-control therapeutic needle carries micro thermocouple 3, and micro thermocouple 3 is connect with heat-receiving apparatus,
Heat-receiving apparatus is connect with thermoelectric signal transducer, and thermoelectric signal transducer is connect with central processing unit, central processing unit
It is connect again with radio-frequency oscillator and uniform magnetic field generating means, micro thermocouple 3 acquires the temperature data of needle tip 2, is sent to
Heat-receiving apparatus is converted to millivolt level signal, after pyroelectric signal is converted, is sent to central processing unit, central processing unit control
The magnetic field of the frequency of radio-frequency oscillator/uniform magnetic field generating means, to control each miniature nuclear-magnetism temperature-control therapeutic needle tip
Temperature, can unlimited multiple needle positions be carried out at the same time and heat to treat, realize entirely different tip temperature.
The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of miniature nuclear-magnetism temperature-control therapeutic needle, it is characterised in that:The needle body diameter 0.2-1.0mm of medical needle, the tip of needle body
For needle tip, needle tip accesses micro thermocouple, and medical needle is under the magnetic field for adding nuclear magnetic resonance to generate outside percutaneously to Deep Lesions
Position, needle tip generate heat by magnetic field intercepts change and generate vortex, and micro thermocouple acquires the temperature data of needle tip,
After pyroelectric signal is converted, it is sent to central processing unit, central processing unit sends out the frequency of signal control radio-frequency oscillator/uniformly
The magnetic field of field generator for magnetic, to control the temperature of needle tip.
2. miniature nuclear-magnetism temperature-control therapeutic needle according to claim 1, it is characterised in that:The fever range of the needle tip
For using needle point as the center of circle, the ball-type region of diameter 5-25mm.
3. miniature nuclear-magnetism temperature-control therapeutic needle according to claim 1, it is characterised in that:The central processing unit controls needle point
The temperature range in portion is 38-95 degrees Celsius.
4. miniature nuclear-magnetism temperature-control therapeutic needle according to claim 1, it is characterised in that:The medical needle is metal needle.
5. miniature nuclear-magnetism temperature-control therapeutic needle according to claim 1, it is characterised in that:During the needle tip of the medical needle is
Sky, micro thermocouple are positioned over hollow needle tip.
6. miniature nuclear-magnetism temperature-control therapeutic needle according to claim 1 or 2, it is characterised in that:The micro thermocouple pastes
In the outer surface of needle tip, and in fever range.
7. the mechanism of group of miniature nuclear-magnetism temperature-control therapeutic needle as described in claim 1, it is characterised in that:The central controller
It is connect with the micro thermocouple of at least one miniature nuclear-magnetism temperature-control therapeutic needle, multiple needle positions different temperatures is realized in central processing unit control
Heat to treat.
8. the mechanism of group of miniature nuclear-magnetism temperature-control therapeutic needle according to claim 7, it is characterised in that:Each Micro Core
Magnetic temperature-control therapeutic needle carries micro thermocouple, and micro thermocouple is connect with heat-receiving apparatus, and heat-receiving apparatus turns with pyroelectric signal
Changing device connects, and thermoelectric signal transducer connect with central processing unit, central processing unit and with radio-frequency oscillator and uniform magnetic
Field generating means connection, micro thermocouple acquire the temperature data of needle tip, are sent to heat-receiving apparatus, are converted to millivolt level letter
Number, after pyroelectric signal is converted, it is sent to central processing unit, central processing unit controls frequency/uniform magnetic field of radio-frequency oscillator
The magnetic field of generating means, to control the temperature of each miniature nuclear-magnetism temperature-control therapeutic needle tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698495.8A CN108685610A (en) | 2018-06-29 | 2018-06-29 | Miniature nuclear-magnetism temperature-control therapeutic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698495.8A CN108685610A (en) | 2018-06-29 | 2018-06-29 | Miniature nuclear-magnetism temperature-control therapeutic needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108685610A true CN108685610A (en) | 2018-10-23 |
Family
ID=63850446
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810698495.8A Pending CN108685610A (en) | 2018-06-29 | 2018-06-29 | Miniature nuclear-magnetism temperature-control therapeutic needle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108685610A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991007132A1 (en) * | 1989-11-22 | 1991-05-30 | The United States Of America, Represented By The Secretary, United States Department Of Commerce | Apparatus for hyperthermia treatment of cancer |
| KR20090105509A (en) * | 2008-04-03 | 2009-10-07 | 주식회사 싸이버메딕 | Electrical High-Frequency Warm Needling Device |
| WO2011139086A2 (en) * | 2010-05-07 | 2011-11-10 | Koo Ja Sun | Heated acupuncture needle device capable of maximizing therapeutic effects by means of supplying heat |
| US20110301450A1 (en) * | 2010-04-30 | 2011-12-08 | Yik-Kiong Hue | Magnetic resonance imaging mediated radiofrequency ablation |
| CN209059414U (en) * | 2018-06-29 | 2019-07-05 | 上海曙新科技开发有限公司 | Miniature nuclear-magnetism temperature-control therapeutic needle and its group's device |
-
2018
- 2018-06-29 CN CN201810698495.8A patent/CN108685610A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991007132A1 (en) * | 1989-11-22 | 1991-05-30 | The United States Of America, Represented By The Secretary, United States Department Of Commerce | Apparatus for hyperthermia treatment of cancer |
| KR20090105509A (en) * | 2008-04-03 | 2009-10-07 | 주식회사 싸이버메딕 | Electrical High-Frequency Warm Needling Device |
| US20110301450A1 (en) * | 2010-04-30 | 2011-12-08 | Yik-Kiong Hue | Magnetic resonance imaging mediated radiofrequency ablation |
| WO2011139086A2 (en) * | 2010-05-07 | 2011-11-10 | Koo Ja Sun | Heated acupuncture needle device capable of maximizing therapeutic effects by means of supplying heat |
| CN209059414U (en) * | 2018-06-29 | 2019-07-05 | 上海曙新科技开发有限公司 | Miniature nuclear-magnetism temperature-control therapeutic needle and its group's device |
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